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发明名称
Nut lock
摘要
申请公布号
US1772200(A)
申请公布日期
1930.08.05
申请号
US19290386930
申请日期
1929.08.19
申请人
AVAKOFF
发明人
AVAKOFF HARRY B.;THIMME LORENZ
分类号
F16B39/10
主分类号
F16B39/10
代理机构
代理人
主权项
地址
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